Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
61
O3
0.5
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
51
Good
Sun
3 May
58
Good
Mon
4 May
71
Good
Tue
5 May
76
Good
Wed
6 May
84
Good
Thu
7 May
73
Good
Fri
8 May
42
Excellent
Air quality in the last 12 months (Qianwei)
|
2026/03
|
27
|
27
|
28
|
26
|
37
|
57
|
53
|
29
|
18
|
28
|
43
|
61
|
58
|
24
|
35
|
48
|
30
|
27
|
50
|
41
|
52
|
53
|
43
|
42
|
80
|
43
|
55
|
46
|
50
|
32
|
22
|
|
2026/02
|
75
|
80
|
88
|
116
|
95
|
91
|
78
|
36
|
41
|
41
|
50
|
64
|
69
|
75
|
82
|
53
|
130
|
74
|
69
|
69
|
69
|
80
|
87
|
52
|
59
|
47
|
47
|
52
|
|||
|
2026/01
|
38
|
44
|
31
|
31
|
55
|
52
|
63
|
71
|
90
|
129
|
166
|
170
|
147
|
132
|
96
|
144
|
146
|
177
|
99
|
30
|
48
|
48
|
50
|
80
|
78
|
73
|
85
|
98
|
105
|
65
|
47
|
|
2025/12
|
119
|
132
|
80
|
60
|
74
|
72
|
66
|
99
|
113
|
95
|
100
|
114
|
37
|
65
|
77
|
97
|
102
|
116
|
141
|
87
|
56
|
61
|
61
|
67
|
71
|
77
|
99
|
109
|
112
|
111
|
82
|
|
2025/11
|
17
|
24
|
21
|
26
|
41
|
34
|
25
|
26
|
52
|
36
|
29
|
27
|
24
|
35
|
35
|
43
|
22
|
21
|
30
|
48
|
60
|
87
|
99
|
95
|
91
|
98
|
79
|
86
|
110
|
122
|
|
|
2025/10
|
21
|
24
|
42
|
33
|
21
|
16
|
26
|
30
|
41
|
54
|
34
|
12
|
13
|
25
|
39
|
46
|
30
|
25
|
29
|
12
|
8
|
16
|
19
|
17
|
24
|
27
|
21
|
44
|
30
|
27
|
29
|
|
2025/09
|
27
|
40
|
38
|
43
|
41
|
34
|
49
|
38
|
35
|
46
|
26
|
9
|
16
|
35
|
53
|
28
|
22
|
13
|
11
|
32
|
16
|
9
|
13
|
19
|
32
|
33
|
28
|
26
|
11
|
27
|
|
|
2025/08
|
37
|
37
|
39
|
50
|
48
|
28
|
22
|
31
|
18
|
10
|
11
|
22
|
29
|
41
|
40
|
40
|
34
|
16
|
18
|
36
|
17
|
15
|
15
|
13
|
16
|
27
|
32
|
27
|
10
|
13
|
19
|
|
2025/07
|
25
|
23
|
23
|
23
|
9
|
20
|
21
|
26
|
24
|
17
|
16
|
22
|
33
|
33
|
39
|
44
|
42
|
38
|
18
|
18
|
17
|
23
|
18
|
16
|
20
|
11
|
21
|
28
|
33
|
32
|
33
|
|
2025/06
|
23
|
15
|
34
|
41
|
48
|
51
|
51
|
31
|
38
|
37
|
41
|
45
|
48
|
52
|
38
|
40
|
44
|
19
|
19
|
28
|
20
|
23
|
32
|
17
|
13
|
20
|
30
|
31
|
20
|
11
|
|
|
2025/05
|
43
|
57
|
64
|
61
|
32
|
26
|
27
|
35
|
72
|
72
|
63
|
91
|
71
|
86
|
69
|
52
|
72
|
65
|
49
|
56
|
52
|
41
|
43
|
49
|
52
|
49
|
32
|
20
|
31
|
39
|
22
|
|
2025/04
|
42
|
58
|
58
|
61
|
33
|
34
|
41
|
52
|
53
|
62
|
60
|
149
|
145
|
110
|
105
|
79
|
62
|
63
|
57
|
59
|
57
|
57
|
66
|
34
|
41
|
34
|
42
|
46
|
29
|
25
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution